7153556461564 has 6 divisors (see below), whose sum is σ = 12518723807744. Its totient is φ = 3576778230780.

The previous prime is 7153556461549. The next prime is 7153556461577. The reversal of 7153556461564 is 4651646553517.

It is a junction number, because it is equal to n+sod(n) for n = 7153556461499 and 7153556461508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 894194557692 + ... + 894194557699.

Almost surely, 2^{7153556461564} is an apocalyptic number.

It is an amenable number.

7153556461564 is a deficient number, since it is larger than the sum of its proper divisors (5365167346180).

7153556461564 is a wasteful number, since it uses less digits than its factorization.

7153556461564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788389115395 (or 1788389115393 counting only the distinct ones).

The product of its digits is 45360000, while the sum is 58.

The spelling of 7153556461564 in words is "seven trillion, one hundred fifty-three billion, five hundred fifty-six million, four hundred sixty-one thousand, five hundred sixty-four".